Amethyst

yes Amethyst come in green. the best of the green colored one are just like this lovely piece. mint green is what is most desirable, as this one. 7.73 ct. also called Prasiolite. I do have more if interested in more of them. its faceted and ready to join a piece of jewelry. it is eye clean. R.I. birefringence, (honestly idk what that means off hand but it can be looked up) , HI: 1.550, LO: 1.545 , BIRE: .005 the optic character is DR. 100% natural, authentic, I've had it tested by a gia certified professional. also just learned that these are also called, prasiolite, vermarine or green quartz.